Generex CS141 - Page 268

v.: 2020-09-04
Copyright of the European Union is effective (Copyright EU) (c) 2019 GENEREX Systems GmbH, Hamburg, Germany, All rights reserved
TEL +49(40)22692910 - EMAIL generex@generex.de - WEB www.generex.de (This and all other product datasheets are available for download.)
65
Interface Description
External D-SUB 9-polig male
Pin1:
DCD
Pin6:
DSR
Pin2:
RxD
Pin7:
RTS
Pin3
TxD
Pin8:
CTS
Pin4
DTR
Pin9:
RI
Pin5
GND
Slot version: Circuit board connection
Pin
Signal name
Level
Function
1
GND
Power Ground
2
8 – 34V DC
Power Input
3
COM1 TXD
V24
COM1 Transmit Data
4
COM1 RXD
V24
COM1 Receive Data
5
SW_GPIO_1 1) 2)
3,3V TTL
CS141DMINI: Functionality of DIP-Switch 1
6
SW_GPIO_2 1) 2)
3,3V TTL
CS141DMINI: Functionality of DIP-Switch 2
7
POW# Input 1)
3,3V TTL
Enable power supply (active low)
8
Bridged with Pin 10
9
GND
Signal Ground
10
Bridged with Pin 8
11
COM1 DTR 1)
V24
COM1 Data Transmit Ready
12
COM1 RI 1)
V24
COM1 Ring Indicator
13
COM3 RXD 1) 2)
5V TTL
COM3 Receive Data
14
COM3 TXD 1) 2)
5V TTL
COM3 Transmit Data
15
COM2 TXD 1) 2)
3,3V TTL
COM2 Transmit Data
16
COM2 RXD 1) 2)
3,3V TTL
COM2 Receive Data
17-26
-
n.c.
1) Connectable with solder bridge (MINI: resistor bridge)
2) Input with Pull-Up